16520803

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 18295200

約数和(自身を除く): 1774397

約数列:

[1, 13, 89, 109, 131, 1157, 1417, 1703, 9701, 11659, 14279, 126113, 151567, 185627, 1270831, 16520803]

約数ペア:

[(1, 16520803), (13, 1270831), (89, 185627), (109, 151567), (131, 126113), (1157, 14279), (1417, 11659), (1703, 9701)]